Sequential Pro One

The Sequential Pro One is a monophonic analog synthesizer released in 1981 by Sequential Circuits. Known for its powerful sound and versatile features, it became a favorite among musicians for its ability to produce rich basslines, sharp leads, and complex modulation effects. The Pro One is often regarded as a more affordable and compact alternative to the Prophet-5, offering a similar sonic character with a focus on hands-on control and immediacy. Its distinctive sound and robust build have made it a classic in the world of analog synthesis.